Jina AI Launches jina-reranker-v3.5: 0.6B Model Beats Qwen3-4B

JinaAI_ · x · 2026-08-03

Jina AI has released jina-reranker-v3.5, its latest 0.6B parameter listwise reranker. Building on v3, the new model is optimized for speed and tailored for enterprise data search.

It achieves an 63.20 nDCG@10 on the BEIR benchmark, outperforming Qwen3-Reranker-4B with approximately 7× fewer parameters. Across four benchmarks, the model sits on the Pareto front, meaning no evaluated model is both smaller and better.

Related event: Jina AI Launches jina-reranker-v3.5(2 posts)→

Original post →

More from Models

Models channel →